Raw material mill system contains malt mill and assistant material mill. The method of mill contains dry mill and wet mill. 1 Dry mill Included: fine mesh screen, vacuum machine, hoisting machine, mill machine, storage hopper and spare parts. (1) Fine mesh screen: Removing the impurities by shaker, Removing the iron by magnets. (2) Vacuum machine: absorb and drop the dust by pneumatic vacuum device, recycled the meal. (3) Hoisting machine: supply material to mill machine by bucket or vacuum principle. (4) Mill system: There are double roll, three-roll, four-roll, five-roll, six-roll size to mill the material or assistant material. (5) Storage hopper: storage the malt meal and assistant material meal. As a storage tank of mash material. 2 Wet mill Included: Soak tank, water storage tank, mill machine, mix slurry tank, wort material tank, and so on. (1)Soak tank: soak the malt in warm water so that is easy to mill. (2)Water storage tank: prepared the warm water for soak, mill, mix. (3)Mill machine: According to technology requirement mill malt and assistant material, accomplished the mill. Avoid to mill again. (4)Mix slurry tank: According to technology requirement, add warm water to the milled material and mix. (5)Wort material tank: pump the mixed wort material to mash system in according with the plan.